204025402

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2081}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 359769600

約数和(自身を除く): 155744198

約数列:

[1, 2, 7, 14, 47, 94, 149, 298, 329, 658, 1043, 2081, 2086, 4162, 7003, 14006, 14567, 29134, 49021, 97807, 98042, 195614, 310069, 620138, 684649, 1369298, 2170483, 4340966, 14573243, 29146486, 102012701, 204025402]

約数ペア:

[(1, 204025402), (2, 102012701), (7, 29146486), (14, 14573243), (47, 4340966), (94, 2170483), (149, 1369298), (298, 684649), (329, 620138), (658, 310069), (1043, 195614), (2081, 98042), (2086, 97807), (4162, 49021), (7003, 29134), (14006, 14567)]